Kev txiav txim tshiab: Txhua zaus ib puag ncig ib puag ncig galvanizing kab

Thaum pib ntawm lub xyoo tshiab, Bonan Technology kos npe rau qhov haujlwm tshiab nrog Zinc Melting lub peev xwm ntawm 1100 tons, ua qhov pib zoo rau lub xyoo tshiab.